what is wrong in this script? It is not working
:local day [:pick [/system clock get date] 4 6];
:if ($day = "15") do={
/ip ppp secret disable [/ip ppp secret find profile="to be deleted 0400"]
/ip ppp secret set [/ip ppp secret find profile="0400kbps money"] profile="0400kbps not paid"
/ip ppp secret disable [/ip ppp secret find profile="to be deleted 0800"]
/ip ppp secret set [/ip ppp secret find profile="0800kbps money"] profile="0800kbps not paid"
/ip ppp secret disable [/ip ppp secret find profile="to be deleted 1000"]
/ip ppp secret set [/ip ppp secret find profile="1000kbps money"] profile="1000kbps not paid"
/ip ppp secret disable [/ip ppp secret find profile="to be deleted 1200"]
/ip ppp secret set [/ip ppp secret find profile="1200kbps money"] profile="1200kbps not paid"
/ip ppp secret disable [/ip ppp secret find profile="to be deleted 1500"]
/ip ppp secret set [/ip ppp secret find profile="1500kbps money"] profile="1500kbps not paid"
/ip ppp secret disable [/ip ppp secret find profile="to be deleted 1600"]
/ip ppp secret set [/ip ppp secret find profile="1600kbps money"] profile="1600kbps not paid"
/ip ppp secret disable [/ip ppp secret find profile="to be deleted 2000"]
/ip ppp secret set [/ip ppp secret find profile="2000kbps money"] profile="2000kbps not paid"
}
:if ($day = "25") do={
/ip ppp secret set [/ip ppp secret find where profile="0400kbps not paid"] profile="to be deleted 0400"
/ip ppp secret set [/ip ppp secret find where profile="0800kbps not paid"] profile="to be deleted 0800"
/ip ppp secret set [/ip ppp secret find where profile="1000kbps not paid"] profile="to be deleted 1000"
/ip ppp secret set [/ip ppp secret find where profile="1200kbps not paid"] profile="to be deleted 1200"
/ip ppp secret set [/ip ppp secret find where profile="1500kbps not paid"] profile="to be deleted 1500"
/ip ppp secret set [/ip ppp secret find where profile="1600kbps not paid"] profile="to be deleted 1600"
/ip ppp secret set [/ip ppp secret find where profile="2000kbps not paid"] profile="to be deleted 2000"
/ip ppp secret profile set [/ip ppp secret profile find name="0400kbps money"]
/ip ppp secret profile set [/ip ppp secret profile find name="0800kbps money"]
/ip ppp secret profile set [/ip ppp secret profile find name="1000kbps money"]
/ip ppp secret profile set [/ip ppp secret profile find name="1200kbps money"]
/ip ppp secret profile set [/ip ppp secret profile find name="1500kbps money"]
/ip ppp secret profile set [/ip ppp secret profile find name="1600kbps money"]
/ip ppp secret profile set [/ip ppp secret profile find name="2000kbps money"]
/ip ppp secret set [/ip ppp secret find profile="0400kbps"] profile="0400kbps money"
/ip ppp secret set [/ip ppp secret find profile="0800kbps"] profile="0800kbps money"
/ip ppp secret set [/ip ppp secret find profile="1000kbps"] profile="1000kbps money"
/ip ppp secret set [/ip ppp secret find profile="1200kbps"] profile="1200kbps money"
/ip ppp secret set [/ip ppp secret find profile="1500kbps"] profile="1500kbps money"
/ip ppp secret set [/ip ppp secret find profile="1600kbps"] profile="1600kbps money"
/ip ppp secret set [/ip ppp secret find profile="2000kbps"] profile="2000kbps money"
}